Licensing
Readable first.
Precise underneath.
Blacksite is source-available, not open source. Qualifying noncommercial use is covered by PolyForm Noncommercial 1.0.0. Business, paid, client, and other commercial use needs a written commercial license.
Choose the document for your situation
Most readers need only the first two documents: the license itself and the plain-language commercial overview. The longer agreements are published for transparency and are clearly marked where legal review is still pending.
PolyForm Noncommercial License 1.0.0
The canonical noncommercial grant. Free for personal projects, research, study, hobby work, and qualifying noncommercial organizations. This is the authority on where the boundary falls.
Commercial Licensing overview
The quickest answer to “do I need a license?”, how flexible commercial pricing works, and what is helpful to include when starting a conversation.
Commercial Evaluation License
The 30-day commercial evaluation grant. Nonproduction internal testing only, defined at company level — reinstalling, changing users, using an affiliate, or moving to a new release does not restart the period.
Commercial Software License Agreement
The paid commercial agreement: grant, restrictions, ownership, third-party services, security responsibilities, fees, warranties, liability, and term — plus an Order Form template as Schedule A.
Contributor License Agreement
The copyright and patent rights granted with a contribution, which are what make dual licensing possible. Includes the representations contributors make about third-party and AI-generated material.
On the drafts. The evaluation, commercial, and contributor agreements are drafts pending legal review — governing law, venue, and the licensing entity are not yet set. They describe the intended terms accurately and are published so you can read them before starting a conversation, but they should not be executed until counsel has reviewed them and those fields are filled.
Common questions
The parts people
ask about.
Short answers. The license text governs in every case where these differ from it.
Does a fork, clone, or download give me commercial rights?
My company is a startup with no revenue yet. Do we need a license?
Does Blacksite claim any rights over the code I write with it?
How is commercial pricing measured?
Can contractors be covered?
Can we use it on client work?
Air-gapped or regulated environment?
Do you offer IP indemnification?
Model costs are yours
Bring your own key. Your provider bills you for tokens directly, and nothing is proxied. A Blacksite license covers the tool, not inference.
Contributing
External contributions need the CLA accepted, because dual licensing requires the rights it grants. Disclose third-party and AI-generated material where it applies.
Third-party components
Blacksite depends on third-party software governed by its own notices. Those terms control their components only, and required notices are made available with the source.
Talk to a person
If your situation is
close to the line, ask.
You do not need to translate your situation into legal language. Tell us who would use Blacksite and what for; most licensing questions can be placed with a short conversation.